494752729536 has 560 divisors, whose sum is σ = 1663167514400. Its totient is φ = 144219419136.

The previous prime is 494752729487. The next prime is 494752729591. The reversal of 494752729536 is 635927257494.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

494752729536 is a `hidden beast` number, since 4 + 9 + 4 + 75 + 2 + 7 + 29 + 536 = 666.

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 494752729536 = 988³ + 7904³ = 4446³ + 7410³.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 26039617335 + ... + 26039617353.

It is an arithmetic number, because the mean of its divisors is an integer number (2969941990).

Almost surely, 2^494752729536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494752729536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831583757200).

494752729536 is an abundant number, since it is smaller than the sum of its proper divisors (1168414784864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494752729536 is an frugal number, since it uses more digits than its factorization.

494752729536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 37 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 494752729536 in words is "four hundred ninety-four billion, seven hundred fifty-two million, seven hundred twenty-nine thousand, five hundred thirty-six".